/**
 * Copyright 2008-2009 HAN.BIFANG
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */
package han.bifang.business.dao;

import han.bifang.common.entity.SoaMethodParam;
import han.bifang.common.exception.BifangErrorCode;
import han.bifang.common.exception.BifangException;
import han.bifang.common.persist.dao.DaoManager;
import han.bifang.common.persist.tx.Tx;
import han.bifang.common.persist.tx.TxManager;

import java.util.List;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

/**
 * @Author Kent
 */
public class MethodParamDao {
	
	public static void createMethodParams(SoaMethodParam m) throws BifangException {
		Tx tx = null;

		try {
		
			tx = TxManager.start();
			DaoManager.getDao().save(m);
			DaoManager.getDao().flush();
			tx.commit();

		}catch (Throwable e) {
			Log logger = LogFactory.getLog(MethodParamDao.class);
			logger.error("MethodParamDao.createMethodParams()", e);
			tx.rollback();
			throw new BifangException(BifangErrorCode.DB_ERROR,
					"createMethodParams() error", e);
		} finally {
			tx.end();
		}
		

	}
	
	
	public static void removeMethodParamsByMethodId(String id) throws BifangException {
		Tx tx = null;

		try {
			tx = TxManager.start();
			String hql = "from SoaMethodParam s where s.serviceMethodId = ?";
			List l = DaoManager.getDao().find(hql,id);
			DaoManager.getDao().deleteAll(l);
			DaoManager.getDao().flush();
			tx.commit();

		}catch (Throwable e) {
			Log logger = LogFactory.getLog(MethodParamDao.class);
			logger.error("MethodParamDao.removeMethodParamsByMethodId()", e);
			tx.rollback();
			throw new BifangException(BifangErrorCode.DB_ERROR,
					"removeMethodParamsByMethodId() error", e);
		} finally {
			tx.end();
		}
		

	}
	
	public static SoaMethodParam getMethodParamsByMethodId(String id) throws BifangException {
		Tx tx = null;

		try {
			tx = TxManager.start();
			String hql = "from SoaMethodParam s where s.serviceMethodId = ?";
			List l = DaoManager.getDao().find(hql,id);
			
			tx.commit();
			if(l.size() > 0){
				return (SoaMethodParam)l.get(0);
			}
			return null;
		}catch (Throwable e) {
			Log logger = LogFactory.getLog(MethodParamDao.class);
			logger.error("MethodParamDao.getMethodParamsByMethodId()", e);
			tx.rollback();
			throw new BifangException(BifangErrorCode.DB_ERROR,
					"getMethodParamsByMethodId() error", e);
		} finally {
			tx.end();
		}
		

	}

}
